An induction luminaire system for use in high-moisture environments includes a transmitter coupling structure housing an induction transmitter having a first planar coil. The transmitter coupling structure is received with a wall fitting or a lighting niche. An induction receiver has a second planar coil to receive an induction signal from the first planar coil, wherein the induction receiver is in electrical communication with the light module, and wherein the induction receiver provides power from the received induction signal to a light module. A receiver coupling structure houses the induction receiver. The first planar coil of the induction transmitter is positioned substantially parallel and co-axial with the second planar coil of the induction receiver, and both the first and second planar coils are positioned at least partially within the interior of the underwater wall fitting or the interior of the underwater lighting niche.
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1. A retrofittable underwater induction luminaire system, comprising: an induction transmitter having a first planar coil; a transmitter coupling structure housing the induction transmitter, wherein the transmitter coupling structure is configured to be received with at least one of: an interior of an underwater wall fitting or an interior of an underwater lighting niche; a light module; an induction receiver having a second planar coil to receive an induction signal from the first planar coil, wherein the induction receiver is in electrical communication with the light module, and wherein the induction receiver provides power from the received induction signal to the light module; and a receiver coupling structure housing the induction receiver, the receiver coupling structure being moisture-impervious, wherein the first planar coil of the induction transmitter is configured to be positioned substantially parallel and co-axial with the second planar coil of the induction receiver, and wherein both the first planar coil of the induction transmitter and the second planar coil of the induction receiver are positioned at least partially within the interior of the underwater wall fitting or the interior of the underwater lighting niche.
This invention relates to an underwater induction lighting system designed for retrofitting into existing underwater wall fittings or lighting niches. The system addresses the challenge of providing reliable, waterproof lighting in aquatic environments without the need for direct electrical connections, which are prone to corrosion and failure. The system includes an induction transmitter with a planar coil housed in a coupling structure that fits inside an underwater wall fitting or niche. A separate light module is powered wirelessly via an induction receiver, which also contains a planar coil. The receiver is enclosed in a moisture-impervious housing and is electrically connected to the light module. The transmitter and receiver coils are positioned parallel and co-axial to each other, ensuring efficient energy transfer. Both coils are partially or fully contained within the wall fitting or niche, maintaining a sealed, waterproof installation. This design eliminates the need for exposed wiring, reducing maintenance and improving safety in underwater lighting applications. The system is modular, allowing for easy installation and replacement of components without disrupting the surrounding structure. The wireless power transfer ensures long-term reliability in harsh aquatic conditions.
2. The retrofittable underwater induction luminaire system of claim 1 , wherein the induction transmitter is removably mechanically separable from the receiver coupling structure and the light module.
The invention relates to an underwater induction luminaire system designed for retrofitting existing underwater lighting fixtures. The system addresses the challenges of maintaining and replacing underwater lighting components without requiring extensive disassembly or flooding the fixture. Traditional underwater lighting often involves sealed, hard-to-access fixtures that complicate maintenance, leading to downtime and increased costs. The system includes an induction transmitter that wirelessly transfers power to a receiver coupled to a light module. The transmitter is mechanically separable from the receiver coupling structure and the light module, allowing for easy removal and replacement without breaching the waterproof enclosure. This modular design enables maintenance or upgrades to be performed without exposing internal components to water, reducing the risk of damage and simplifying the process. The receiver coupling structure ensures proper alignment and secure connection between the transmitter and the light module, while the light module itself contains the lighting elements, such as LEDs, and any necessary control circuitry. The system is particularly useful in aquatic environments like pools, aquariums, and marine installations where waterproofing and ease of maintenance are critical. The wireless power transfer eliminates the need for physical electrical connections, further enhancing reliability and safety.
3. The retrofittable underwater induction luminaire system of claim 1 , wherein the induction receiver is positioned within a housing of the light module.
The underwater induction luminaire system is designed for retrofitting existing underwater lighting systems to improve energy efficiency and reliability. The system addresses the challenges of traditional underwater lighting, such as high maintenance costs, frequent bulb replacements, and electrical hazards in wet environments. The system includes an induction receiver positioned within a housing of the light module, which wirelessly receives power from an induction transmitter. This eliminates the need for direct electrical connections, reducing the risk of electrical shorts and corrosion. The induction receiver converts the received electromagnetic energy into electrical power to drive an LED light source, providing long-lasting, low-maintenance illumination. The housing is designed to be waterproof and durable, ensuring reliable operation in underwater environments. The system can be retrofitted to existing underwater lighting fixtures, making it a cost-effective solution for upgrading older systems. The induction-based power transfer allows for flexible positioning of the light module relative to the transmitter, accommodating various installation configurations. The system also includes a cooling mechanism to dissipate heat generated by the induction receiver and LED light source, ensuring optimal performance and longevity. The overall design enhances safety, efficiency, and durability in underwater lighting applications.
4. The retrofittable underwater induction luminaire system of claim 1 , wherein the transmitter coupling structure has a rear surface, and wherein the rear surface extends into the wall fitting or the underwater lighting niche not more than a predetermined distance of less than 1.75 inches.
The invention relates to underwater lighting systems designed for retrofitting into existing wall fittings or lighting niches. The system addresses the challenge of integrating induction-based luminaires into underwater environments without requiring extensive modifications to the installation site. Induction lighting is energy-efficient and long-lasting, but traditional designs often require significant structural changes when installed underwater. The system includes a transmitter coupling structure that interfaces with the wall fitting or niche. A key feature is the rear surface of this coupling structure, which is designed to extend into the wall fitting or niche by no more than 1.75 inches. This limitation ensures compatibility with standard underwater lighting installations, minimizing the need for structural alterations. The coupling structure facilitates the transmission of power to the luminaire, enabling efficient and reliable underwater illumination. The system is particularly useful in pools, aquariums, and other aquatic environments where retrofitting is preferred over full replacements. The design prioritizes ease of installation while maintaining performance and durability in wet conditions.
5. The retrofittable underwater induction luminaire system of claim 1 , wherein the transmitter coupling structure has a rear surface, and wherein the rear surface extends into the wall fitting or the underwater lighting niche a predetermined distance until the rear surface contacts an interior shelf within the wall fitting or the underwater lighting niche.
This invention relates to underwater lighting systems designed for retrofitting existing wall fittings or lighting niches. The system addresses the challenge of integrating induction-based lighting into pre-existing underwater installations without requiring extensive modifications. The luminaire system includes a transmitter coupling structure that interfaces with the wall fitting or niche. A key feature is the rear surface of this coupling structure, which extends a predetermined distance into the wall fitting or niche until it contacts an interior shelf. This ensures proper alignment and secure positioning of the luminaire within the existing structure. The system may also include a transmitter housing, a receiver housing, and a coupling mechanism to facilitate the transfer of electrical energy from the transmitter to the receiver, enabling wireless power delivery to the underwater luminaire. The design allows for easy installation and replacement of lighting components while maintaining waterproof integrity. The invention is particularly useful in swimming pools, aquariums, and other underwater environments where reliable and efficient lighting is required.
6. The retrofittable underwater induction luminaire system of claim 1 , wherein the first and second planar coils share a resonant frequency.
The underwater induction luminaire system is designed for retrofitting existing underwater lighting systems to improve efficiency, reliability, and performance. Traditional underwater lighting often relies on direct electrical connections, which are prone to corrosion, electrical hazards, and maintenance challenges. This system addresses these issues by using wireless power transfer via induction, eliminating the need for direct electrical connections in the underwater environment. The system includes at least two planar coils—a primary coil and a secondary coil—that are magnetically coupled to transfer power wirelessly. The primary coil is typically mounted in a dry, accessible location, while the secondary coil is integrated into the underwater luminaire. Both coils share a resonant frequency, ensuring efficient power transfer with minimal energy loss. The resonant coupling allows the system to operate at high efficiency even in underwater conditions, where electrical conductivity and environmental factors can degrade performance. The luminaire may include additional components such as a light-emitting diode (LED) array, a housing designed for underwater use, and a control circuit to regulate power and lighting functions. The system can be retrofitted to existing underwater lighting infrastructure, reducing installation complexity and maintenance costs. By eliminating direct electrical connections, the system enhances safety, durability, and operational reliability in underwater applications.
7. The retrofittable underwater induction luminaire system of claim 1 , wherein the interior of the underwater wall fitting or the interior of the underwater lighting niche has a threaded sidewall, wherein at least one of the transmitter coupling structure or the receiver coupling structure is configured to threadably engage with the threaded sidewall.
This invention relates to underwater lighting systems designed for retrofitting into existing underwater wall fittings or lighting niches. The system addresses the challenge of integrating induction-based lighting into pre-installed underwater fixtures without requiring extensive modifications. The core innovation involves a threaded sidewall within the interior of the underwater wall fitting or lighting niche, which allows for secure attachment of either the transmitter or receiver coupling structures. These coupling structures are designed to threadably engage with the sidewall, ensuring a stable and watertight connection. The system leverages induction technology to wirelessly transfer power from a transmitter to a receiver, eliminating the need for direct electrical connections in the underwater environment. This design simplifies installation and maintenance while ensuring reliable operation in submerged conditions. The threaded engagement mechanism ensures proper alignment and mechanical stability, reducing the risk of detachment or misalignment due to water pressure or movement. The system is particularly useful in aquatic environments such as pools, aquariums, or marine installations where traditional wired lighting solutions are impractical or unsafe.
8. An induction lighting system for use in high-moisture environments, comprising: an aquatic body; an induction luminaire, comprising: an induction transmitter having a first planar coil; a transmitter coupling structure housing the induction transmitter; a light module; an induction receiver having a second planar coil to receive an induction signal from the first planar coil, wherein the induction receiver is in electrical communication with the light module, and wherein the induction receiver provides power from the received induction signal to the light module; and a receiver coupling structure housing the induction receiver, the receiver coupling structure being moisture-impervious, wherein the first planar coil of the induction transmitter is configured to be positioned substantially parallel and co-axial with the second planar coil of the induction receiver; a power source in electrical communication with the induction luminaire; and at least one of: a wall fitting and a lighting niche, located at a wall or floor of the aquatic body, wherein both the first planar coil of the induction transmitter and the second planar coil of the induction receiver are positioned at least partially within the interior of the underwater wall fitting or the interior of the underwater lighting niche.
This invention relates to an induction lighting system designed for high-moisture environments, particularly aquatic settings such as pools, spas, or water features. The system addresses the challenge of providing reliable, waterproof lighting in underwater environments where traditional wired connections are impractical or unsafe due to moisture exposure and electrical hazards. The system includes an aquatic body, an induction luminaire, a power source, and either a wall fitting or a lighting niche installed at the wall or floor of the aquatic body. The induction luminaire consists of an induction transmitter with a first planar coil, a transmitter coupling structure housing the transmitter, a light module, and an induction receiver with a second planar coil. The receiver is electrically connected to the light module and converts the received induction signal into power for the light module. The receiver is housed in a moisture-impervious structure to prevent water ingress. The first and second planar coils are positioned substantially parallel and co-axial to ensure efficient energy transfer. Both coils are partially or fully contained within the underwater wall fitting or lighting niche, allowing the system to operate safely and effectively in submerged conditions. The power source supplies electrical power to the induction transmitter, which wirelessly transmits energy to the receiver, eliminating the need for direct electrical connections in the water. This design ensures safe, waterproof lighting in aquatic environments while maintaining reliable performance.
9. The induction lighting system of claim 8 , wherein the induction transmitter is removably mechanically separable from the receiver coupling structure and the light module.
An induction lighting system includes an induction transmitter that wirelessly transfers power to a receiver coupling structure, which is mechanically and electrically connected to a light module. The system is designed to provide a modular and flexible lighting solution where the induction transmitter can be easily detached from the receiver coupling structure and the light module. This allows for simplified maintenance, replacement, or reconfiguration of components without disrupting the entire system. The induction transmitter generates an electromagnetic field that induces a current in the receiver coupling structure, which then supplies power to the light module. The mechanical separation feature ensures that the transmitter can be removed independently, enabling adjustments or repairs while keeping the light module in place. This design is particularly useful in environments where frequent component changes are necessary, such as in commercial or industrial settings where lighting fixtures may need regular updates or servicing. The system ensures efficient power transfer while maintaining modularity and ease of use.
10. The induction lighting system of claim 8 , wherein the induction receiver is positioned within a housing of the light module.
The induction lighting system is designed to provide efficient and wireless power delivery to lighting fixtures, particularly in environments where traditional wired connections are impractical or undesirable. The system addresses challenges related to power transmission in hard-to-reach or hazardous locations, such as outdoor lighting, industrial settings, or areas with strict safety regulations. The system includes an induction transmitter that generates an electromagnetic field to wirelessly transfer power to an induction receiver, which is integrated into a light module. The induction receiver converts the received electromagnetic energy into electrical power to operate the lighting element, such as an LED or fluorescent bulb. The system ensures reliable power transfer without physical connections, reducing maintenance costs and improving safety. The induction receiver is housed within the light module's enclosure, protecting it from environmental factors and ensuring stable operation. This design simplifies installation and enhances the system's durability, making it suitable for various applications where traditional wiring is impractical. The system may also include control mechanisms to regulate power output and optimize energy efficiency.
11. The induction lighting system of claim 8 , wherein the transmitter coupling structure has a rear surface, and wherein the rear surface extends into the wall fitting or the underwater lighting niche not more than a predetermined distance of less than 1.75 inches.
This invention relates to induction lighting systems, particularly for underwater or wall-mounted applications. The system addresses the challenge of efficiently coupling energy from a transmitter to a light source, such as a fluorescent lamp, without direct electrical contact. The transmitter coupling structure is designed to minimize physical intrusion into the wall fitting or underwater lighting niche, with its rear surface extending no more than 1.75 inches into the mounting space. This ensures a compact and streamlined installation while maintaining optimal energy transfer. The system includes a transmitter coil that generates an electromagnetic field to induce current in a receiver coil within the light source, enabling wireless power delivery. The coupling structure may be adjustable or fixed to accommodate different mounting depths and environmental conditions, such as underwater use. The design ensures reliable operation while reducing installation complexity and material requirements. The system is particularly useful in environments where traditional wiring is impractical or where waterproofing is critical.
12. The induction lighting system of claim 8 , wherein the transmitter coupling structure has a rear surface, and wherein the rear surface extends into the wall fitting or the underwater lighting niche a predetermined distance until the rear surface contacts an interior shelf within the wall fitting or the underwater lighting niche.
This invention relates to an induction lighting system designed for underwater or wall-mounted applications. The system addresses the challenge of efficiently coupling energy from a transmitter to a receiver in environments where traditional wiring is impractical or unsafe, such as underwater lighting or recessed wall fixtures. The transmitter coupling structure is configured to interface with a wall fitting or underwater lighting niche, ensuring stable and reliable energy transfer to a luminaire. A key feature is the rear surface of the transmitter coupling structure, which extends into the wall fitting or niche until it contacts an interior shelf. This design ensures proper alignment and positioning of the transmitter, optimizing energy transfer efficiency while maintaining structural integrity. The system may include a transmitter housing with a coupling structure that interfaces with a receiver housing, allowing for wireless energy transmission to power a light source. The transmitter and receiver housings may be sealed to prevent water ingress, making the system suitable for underwater or high-moisture environments. The coupling structure's rear surface ensures consistent positioning, reducing misalignment and improving performance. This invention enhances the reliability and efficiency of induction lighting in challenging installation environments.
13. The induction lighting system of claim 8 , wherein the first and second planar coils share a resonant frequency.
The invention relates to an induction lighting system designed to improve energy efficiency and performance in lighting applications. The system addresses the challenge of achieving uniform and efficient illumination by using multiple planar coils to wirelessly transfer energy to a light-emitting device, such as a fluorescent or LED lamp. The system includes at least two planar coils, each configured to generate an electromagnetic field that induces current in the light-emitting device. The coils are arranged in a manner that optimizes energy transfer while minimizing interference and losses. A key feature of the system is that the first and second planar coils share a resonant frequency, ensuring synchronized energy transfer and reducing inefficiencies caused by frequency mismatches. This resonant coupling enhances the overall efficiency of the lighting system, allowing for consistent and reliable illumination. The system may also include control circuitry to regulate power delivery and ensure stable operation. The invention is particularly useful in applications requiring wireless power transfer, such as in commercial or industrial lighting environments where wired connections are impractical or undesirable.
14. The induction lighting system of claim 8 , wherein the interior of the underwater wall fitting or the interior of the underwater lighting niche has a threaded sidewall, wherein at least one of the transmitter coupling structure or the receiver coupling structure is configured to threadably engage with the threaded sidewall.
This invention relates to an induction lighting system designed for underwater environments, specifically addressing the challenge of securely mounting and coupling inductive power transmission components in wet or submerged conditions. The system includes an underwater wall fitting or lighting niche with a threaded sidewall, which provides a robust mechanical connection for inductive power transfer. The transmitter coupling structure, which houses the primary coil for generating an electromagnetic field, and the receiver coupling structure, which contains the secondary coil for receiving power, are configured to threadably engage with the threaded sidewall. This threaded engagement ensures a stable and watertight connection, preventing water ingress while maintaining efficient inductive coupling between the transmitter and receiver. The design allows for easy installation, removal, and maintenance of the inductive components while ensuring reliable power transfer in underwater applications such as pools, aquariums, or marine lighting systems. The threaded sidewall may be part of a wall fitting or a niche, providing flexibility in installation depending on the specific underwater environment. The system enhances durability and performance by minimizing mechanical stress and ensuring proper alignment of the inductive components.
15. An induction system for use in a high-moisture environment, the system comprising: an induction receiver having a first planar coil to receive an induction signal from a second planar coil of an induction transmitter, wherein the induction transmitted is located at least partially within an underwater wall fitting or an underwater lighting niche of the high-moisture environment, whereby the first planar coil of the induction receiver is in electrical communication with an electrical load through the second planar coil of the induction transmitter; a moisture-impervious housing structure in which the induction receiver is positioned, the moisture-impervious housing having a sidewall thereof, wherein at least a portion of the induction transmitter having the second planar coil is positionable in substantial contact with the sidewall during transmission and reception of the induction signal; and an electrically powered lighting device connected within the moisture-impervious housing structure, wherein a power supply of the electrically powered lighting device is provided through the induction transmitter and the induction receiver.
This invention relates to an induction power transfer system designed for high-moisture environments, such as underwater applications. The system addresses the challenge of delivering electrical power to devices in wet conditions without direct electrical connections, which can be prone to corrosion or short-circuiting. The system includes an induction receiver with a planar coil that receives an induction signal from a corresponding planar coil in an induction transmitter. The transmitter is positioned at least partially within an underwater wall fitting or lighting niche, enabling wireless power transfer to the receiver. The receiver is housed in a moisture-impervious structure, ensuring protection from water ingress. The transmitter's planar coil is positioned in close contact with the housing's sidewall during power transmission. Additionally, the system includes an electrically powered lighting device within the housing, where the lighting device's power supply is provided through the inductive coupling between the transmitter and receiver. This design eliminates the need for waterproof electrical connectors, reducing maintenance and reliability issues in underwater installations.
16. The induction system of claim 15 , wherein the first and second planar coils share a resonant frequency.
The invention relates to an induction system designed for wireless power transfer, addressing the challenge of efficient energy transmission between multiple devices or components. The system includes at least two planar coils, each configured to generate or receive an electromagnetic field for inductive power transfer. The coils are arranged in a manner that allows them to interact with each other, either directly or through an intermediate medium, to facilitate power transmission. The system may also incorporate a resonant circuit to enhance the efficiency of the inductive coupling between the coils. In this particular embodiment, the first and second planar coils are tuned to share a common resonant frequency, ensuring optimal energy transfer by minimizing losses and maximizing coupling efficiency. This shared resonant frequency allows the coils to operate in sync, reducing interference and improving overall system performance. The system may be used in applications such as wireless charging, energy harvesting, or power transmission between stationary or mobile devices. The design ensures reliable and efficient power transfer while maintaining compatibility with various inductive power transfer standards.
17. The induction system of claim 15 , wherein the portion of the induction transmitter housing the second planar coil is located forwardly extended from a front face of the underwater wall fitting or a front face of the underwater lighting niche.
This invention relates to an underwater induction system designed for wireless power transfer to submerged devices, such as lighting fixtures or other equipment. The system addresses the challenge of efficiently delivering power to underwater devices without the need for physical electrical connections, which can be prone to corrosion, leakage, or mechanical failure in aquatic environments. The induction system includes a transmitter housing containing at least two planar coils. One coil is positioned within the housing to generate a magnetic field for power transfer, while a second planar coil is housed in a portion of the transmitter that extends forward from the front face of an underwater wall fitting or lighting niche. This forward extension ensures optimal alignment and coupling with a corresponding receiver coil in the submerged device, improving power transfer efficiency and reliability. The system may also incorporate shielding to minimize electromagnetic interference and enhance safety in underwater applications. The design ensures robust performance while maintaining waterproof integrity, making it suitable for marine, pool, or other aquatic installations.
18. The induction system of claim 15 , wherein when the portion of the induction transmitter housing the second planar coil is positioned within an interior recess in the sidewall of the moisture-impervious housing, a forward surface of each of the first and second planar coils of the induction receiver and the induction transmitter, respectively, are positioned parallel and co-axial to one another.
This invention relates to an induction system for wireless power transfer, specifically addressing the alignment and positioning of planar coils in an induction transmitter and receiver to improve efficiency and reliability. The system is designed for use in environments where moisture resistance is critical, such as medical devices or consumer electronics, where the induction transmitter and receiver must maintain precise alignment to ensure optimal power transfer. The induction system includes an induction transmitter and an induction receiver, each containing planar coils. The transmitter's housing is configured to be positioned within an interior recess in the sidewall of a moisture-impervious housing, ensuring protection against environmental factors. When properly positioned, the forward surfaces of the planar coils in both the transmitter and receiver are aligned parallel and co-axial to one another. This alignment maximizes the magnetic coupling between the coils, reducing energy loss and improving power transfer efficiency. The system ensures that the coils remain in optimal alignment even when the transmitter is inserted into the recess, preventing misalignment that could degrade performance. The moisture-impervious housing further protects the components from moisture ingress, making the system suitable for applications requiring high reliability in harsh environments. The design simplifies assembly and ensures consistent performance by maintaining precise coil positioning.
19. The induction system of claim 15 , wherein the induction transmitter is positioned within an underwater wall fitting or an underwater lighting niche, wherein a rear face of the induction transmitter is not positioned more than 1.75 inches into the underwater wall fitting or the underwater lighting niche from a front face thereof.
This invention relates to an underwater induction system designed to transmit power wirelessly to submerged devices, such as lights or sensors, without requiring direct electrical connections. The system addresses the challenge of safely and efficiently delivering power in wet environments where traditional wiring is impractical or hazardous. The induction transmitter, which generates the electromagnetic field for power transfer, is integrated into an underwater wall fitting or lighting niche. The transmitter is positioned such that its rear face does not extend more than 1.75 inches into the fitting or niche from the front face. This placement ensures optimal power transfer efficiency while maintaining structural integrity and ease of installation. The system may also include a power source, such as a transformer or rectifier, to condition the electrical input before transmission. Additionally, the transmitter may be sealed to prevent water ingress, ensuring reliable operation in submerged conditions. The design allows for modular installation, where the transmitter can be retrofitted into existing underwater fixtures or integrated into new installations. The system may also incorporate shielding to minimize electromagnetic interference with other nearby devices. The overall configuration ensures safe, efficient, and maintenance-free power delivery in underwater applications.
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November 19, 2020
April 5, 2022
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